Web Results
The speed of sound varies depending on the temperature, pressure, and density of the medium through which the sound waves travel. For dry air at sea level at 68° F, the speed of sound is 767 miles per hour, or 1235 km/h

en.wikipedia.org/wiki/Speed_of_sound

The speed of sound is the distance travelled per unit time by a sound wave as it propagates through an elastic medium. In dry air at 20 °C (68 °F), the speed of sound is 343 metres per second (1,125 ft/s; 1,235 km/h; 767 mph; ...

www.ask.com/youtube?q=What+Is+the+Speed+of+Sound+in+Miles+Per+Hour&v=llZwBVSTleI
Aug 14, 2012 ... Hypersonic X-51A X51a Wave Rider - u.s technology for future combat and commercial use (speed of sound - 1235km/hr) (speed of rifle bullet- ...

www.unitjuggler.com/convert-speed-from-Ma-to-mph.html

Convert speed units. Easily convert mach (speed of sound) to miles per hour, convert Ma to mph . Many other converters available for free.

www.quora.com/What-is-the-speed-of-sound-in-miles-per-hour

The speed of sound does not travel. You have failed to think out what answer you wanted, and therefore you have failed to provide a meaningful question.

www.indiana.edu/~emusic/acoustics/speed.htm

The speed at which sound propagates (or travels from its source) is directly influenced by ... mph), which is roughly 870,000 times faster than the speed of sound.

convert-to.com/conversion/speed/convert-speed-of-sound-to-mi-per-hour.html

This on the web one-way conversion tool converts speed and velocity units from speed of sound ( sea level ) into miles per hour ( mph ) instantly online. 1 speed ...

convert-to.com/conversion/speed/convert-mi-per-hour-to-speed-of-sound.html

How many speed of sound ( sea level ) are in 1 mile per hour ( 1 mph )? How much of speed and velocity from miles per hour to speed of sound, mph to sea ...

www.livescience.com/37022-speed-of-sound-mach-1.html

May 31, 2013 ... On Earth, the speed of sound at sea level — assuming an air temperature of 59 degrees Fahrenheit (15 degrees Celsius) — is 761.2 mph ...

www.kylesconverter.com/speed-or-velocity/speed-of-sound-in-air-to-kilometres-per-hour

Instantly Convert Speed Of Sound In Air (s) to Kilometres Per Hour (km/h) and Many More Speed Or Velocity Conversions Online. Speed Of Sound In Air ...